Algebraic Expressions with Shapes

Write an expression that represents the difference between the areas of the two shapes. A =2x - 7 , A = 5x - 4

• 7x+ 11

• -7x + 3

• 3x -11

• 3x + 3

MN ​ (a)  

NP ​ (b)  

MP ​ (c)  

• 27

• 15

• 31

• F.
• G.
• H.
• J.

• a

• b

• c

• d

What is the perimeter of the rectangle above?

• 48x - 6

• 24x - 6

• 48x - 12

• 24x - 12

Find the perimeter of the rectangle.

• 3x + 7

• 6x + 14

• 18x + 6

• 18x + 6

Write a linear expression for the perimeter of the figure.

• 6x − 8

• 10x − 6

• 16x − 8

• 14x − 8

Tags

CCSS.7.EE.A.1

Find the perimeter of the rectangle with sides 3x+4 and 2x

• 5x + 12

• 6x + 8

• 4x + 6

• 10x + 8

RS = (a)  

ST =​ (b)   ​

RT =​ (c)  

• 74

• 65

• 52

Find the perimeter of the rectangle

• 2x - 2 

• 6x - 15 

• 4x - 4 

• 6x - 15